public Result WithinGroupHandModeNotionalPoolDownPickInterface(string requestNumber, Req_4052 req_4052, string counterId = "")
        {
            var be     = new BankEnterpriseDirectInterface(this.IsSpecialLine);
            var result = be.WithinGroupHandModeNotionalPoolDownPickInterface(requestNumber, req_4052, counterId);

            return(CommUtils.ToResult(result));
        }